X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3eb95bea2b4188d46fa0cb4d652dd1d200f1e12..e049fe573b321fbf974191c9f084873dc306009c:/src/simix/smx_private.h

diff --git a/src/simix/smx_private.h b/src/simix/smx_private.h
index 6e151d75db..1130ff9329 100644
--- a/src/simix/smx_private.h
+++ b/src/simix/smx_private.h
@@ -75,10 +75,6 @@ typedef struct s_smx_file {
   surf_file_t surf_file;
 } s_smx_file_t;
 
-typedef struct s_smx_stat {
-  s_file_stat_t surf_stat;
-} s_smx_stat_t;
-
 /*********************************** Time ************************************/
 
 /** @brief Timer datatype */
@@ -136,6 +132,12 @@ typedef struct s_smx_action {
     struct {
       e_smx_comm_type_t type;         /* Type of the communication (SIMIX_COMM_SEND or SIMIX_COMM_RECEIVE) */
       smx_rdv_t rdv;                  /* Rendez-vous where the comm is queued */
+
+#ifdef HAVE_MC
+      smx_rdv_t rdv_cpy;              /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR 
+                                         (comm.rdv set to NULL when the communication is removed from the mailbox 
+                                         (used as garbage collector)) */
+#endif
       int refcount;                   /* Number of processes involved in the cond */
       int detached;                   /* If detached or not */
 
@@ -258,7 +260,8 @@ static XBT_INLINE smx_context_t SIMIX_context_new(xbt_main_func_t code,
                                                   void_pfn_smxprocess_t cleanup_func,
                                                   smx_process_t simix_process)
 {
-
+  if (!simix_global)
+    xbt_die("simix is not initialized, please call MSG_init first");
   return simix_global->context_factory->create_context(code,
                                                        argc, argv,
                                                        cleanup_func,
@@ -299,7 +302,9 @@ static XBT_INLINE void SIMIX_context_suspend(smx_context_t context)
  */
 static XBT_INLINE void SIMIX_context_runall(void)
 {
-  simix_global->context_factory->runall();
+  if (!xbt_dynar_is_empty(simix_global->process_to_run)) {
+    simix_global->context_factory->runall();
+  }
 }
 
 /**
@@ -310,7 +315,6 @@ static XBT_INLINE smx_context_t SIMIX_context_self(void)
   if (simix_global && simix_global->context_factory) {
     return simix_global->context_factory->self();
   }
-
   return NULL;
 }